# -pdt

## Introduction

Section 4 contains the product definition template (PDT)
and the -pdt option prints the PDT.

The -pdt option is an alias to
-code_table_4.0t.

## Usage

```
-pdt
```

### Example

```
$ wgrib2 -pdt png.grb2
1:4:code table 4.0=2 Derived forecasts based on all ensemble members at a horizontal level or in a horizontal layer at a point in time.
```

See also:
[-Sec4](Sec4.md),

---

> Description: inv Product Definition Table (Code Table 4.0)

_Docs derived from <https://www.cpc.ncep.noaa.gov/products/wesley/wgrib2/pdt.html>_
